Check out 5 MORE mysterious UFO sightings that just can’t be explained, in this The Proof Is Out There compilation.

The building had to be locked down.

The newly released records span from 1948 to 2025 and include reports, videos and images tied to unresolved unidentified ...

Newly declassified 1949 Los Alamos records detail scientists’ baffling encounters with bright green “fireball” phenomena.

No, this is not behind-the-scenes footage of Spielberg's latest film "Disclosure Day" ... these are recently released files ...

The Pentagon released its fourth batch of files related to unidentified anomalous phenomena (UAPs) Friday, which contains 40 ...

Catch up on the most interesting science news from the last week.

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

Having considered more than 1,000 cases, this analyst of unidentified anomalous phenomena has honed a rational process for ...

The Pentagon on Friday released a new group of documents and videos related to UFOs, or UAPs, with 72 more documents, images ...

Stacker compiled a ranking of cities with the most UFO sightings in Florida using data from the National UFO Reporting Center ...

The U.S. military released a new batch of files related to UFOs, including one report from a Navy pilot who said a mysterious ...